/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification of Java bytecode.
 *
 * Copyright (c) 2002-2018 GuardSquare NV
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package proguard.io;

import proguard.util.StringMatcher;

/**
 * This DataEntryFilter filters data entries based on whether their names match a given StringMatcher.
 *
 * @author Eric Lafortune
 */
public class DataEntryNameFilter implements DataEntryFilter {
    private final StringMatcher stringMatcher;

    /**
     * Creates a new DataEntryNameFilter.
     * 
     * @param stringMatcher the string matcher that will be applied to the names of the filtered data entries.
     */
    public DataEntryNameFilter(StringMatcher stringMatcher) {
        this.stringMatcher = stringMatcher;
    }

    // Implementations for DataEntryFilter.

    public boolean accepts(DataEntry dataEntry) {
        return dataEntry != null && stringMatcher.matches(dataEntry.getName());
    }
}
